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Iron (III) pyrophosphate
Diphosphoric acid iron(III) salt
Fe4.(P2O7)3
CAS 10058-44-3
Assay 24%-26% Fe
Packing 25kg/bag
Ferric pyrophosphate
| Name | Ferric pyrophosphate |
| Synonyms | Iron (III) pyrophosphate; Diphosphoric acid iron(III) salt |
| Molecular Formula | Fe4.(P2O7)3 |
| Molecular Weight | 745.21 |
| CAS Registry Number | 10058-44-3 |
| EC Number | 233-190-0 |
Specification:
Tests | Specification |
Appearance | Yellow-white powder |
Loss on Ignition | ≤20% |
Fe | 24.0-26.0% |
Chloride | ≤3.55% |
Arsenic (As) | ≤3 mg/kg |
Lead (Pb) | ≤4 mg/kg |
Mercury(Hg) | ≤3 mg/kg |
Uses:
1、 Food and drug field
a. Food nutrition fortifiers
b. Pharmaceutical iron supplements
2、 Industrial and chemical fields
a. Chemical additives
-Fireproof agent: used for flame retardant treatment of synthetic fiber materials;
-Catalyst: Participate in organic synthesis reactions;
-Anti corrosion pigment: Due to its stable chemical properties, it is used as a metal anti-corrosion coating.
b. Preparation excipients
As an excipient or filler in drugs to ensure uniform drug release.
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